@book{8081,
	author = {The Institution of Engineering and Technology},
	title = {Isolation & switching /},
	publisher = {The IET,},
	year = {c2009},
	series = {Guidance note ;},
	address = {London :},
	edition = {IEE wiring regulation seventeenth edition},
	note = {"BS 7671:2008 requirements for electrical installations}
}